11 papers
Gap-Priced -States: Dynamic Post-Selection and Budget-Aware Factory Provisioning
Maxwell Poster, Sayam Sethi, Steven Hofmeyr +3
Magic -state preparation dominates the cost of fault-tolerant quantum computation on surface codes, yet cultivation and distillation are typically provisioned statically…
Staying Sober: A Shot-Free Predictor of Logical Error Rates for Concatenated Quantum Error Correcting Codes
Sayam Sethi, Aditi Awasthi, Maxwell Poster +2
Estimating the logical error rate (LER) of a quantum error-correcting (QEC) code by Monte Carlo sampling takes samples at physical error r…
Exploring Asymmetric QEC Code Concatenation
Sayam Sethi, Maxwell Poster, Aditi Awasthi +3
Concatenated quantum error-correcting codes have recently gained popularity because they improve the effective distance of a joint code without requiring the discovery of new codes…
Optimizing Parallel Execution of Commuting Pauli Product Rotations
Sayam Sethi, Devika Nambisan, Jonathan Mark Baker
Fault-Tolerant Quantum Computation (FTQC) permits parallel execution of mutually commuting Pauli Product Rotations (PPRs), but per-qubit access point/port limits (e.g. two X and tw…
Price and Payoff: Non-Determinism in Fault Tolerant Quantum Computation
Aditi Awasthi, Sayam Sethi, Sahil Khan +2
A promising approach to achieving scalable fault-tolerant quantum computation is the use of quantum error correction (QEC) codes augmented with magic states i.e. resource states pr…
INJEQT: Improved Magic-State Injection Protocol for Fault-Tolerant Quantum Extractor Architectures
Sayam Sethi, Sahil Khan, Aditi Awasthi +2
Near-term FTQC system designs are constrained by limited error budgets and largely sequential execution of non-Clifford gates. As a result, reducing the number of the most-error pr…
Architecting Early Fault Tolerant Neutral Atoms Systems with Quantum Advantage
Sahil Khan, Sayam Sethi, Kaavya Sahay +6
Recent advancements in neutral atom platforms have enabled exploration of early fault-tolerant (FT) architectures for applications with quantum advantage, such as quantum dynamics…
Logical Compilation for Multi-Qubit Iceberg Patches
Cordell Mazzetti, Sayam Sethi, Rich Rines +2
Recent advancements in quantum computing have enabled practical use of quantum error detecting and correcting codes. However, current architectures and future proposals of quantum…
Optimizing Logical Mappings for Quantum Low-Density Parity Check Codes
Sayam Sethi, Sahil Khan, Maxwell Poster +2
Early demonstrations of fault tolerant quantum systems have paved the way for logical-level compilation. For fault-tolerant applications to succeed, execution must finish with a lo…
CQM: Cyclic Qubit Mappings
Maxwell Poster, Sayam Sethi, Jonathan Baker
Quantum computers show promise to solve select problems otherwise intractable on classical computers. However, noisy intermediate-scale quantum (NISQ) era devices are currently pro…
RESCQ: Realtime Scheduling for Continuous Angle Quantum Error Correction Architectures
Sayam Sethi, Jonathan Mark Baker
In order to realize large scale quantum error correction (QEC), resource states, such as , must be prepared which is expensive in both space and time. In order to circum…